因此，对软包装材料透气透湿性（或阻隔性）的测试研究在包装测试中越来越重要。

Therefore, water vapor permeability of flexible packaging material (or barrier) of the test of testing more and more important in the packaging.

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对PTT针织面料的透气性、透湿性及导湿性等舒适性能进行了测试与评价。

PTT knitted fabrics comfort properties of air permeability, moisture permeability and moisture conductivity were tested and evaluated.

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通过制备驻极体纤维和驻极体熔喷非织造布，并对成品进行电镜分析，并进行力学性能、透气、透湿、 过滤性等方面测试。

The electret fiber and the electret nonwoven are manufactured in this experiment, and their properties are analyzed by SEM, DSC and or so.

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